python 数据库编程问题 用了django和sqlite3 Log 是个数据库模板,包含一个时间列 code: log_list=Log.objects.all() log=log_list[0] error: invalid literal for int with base 10 2008-11-7... 怎么解决呢?
by janeed1981 - Python - 2008-11-07 16:55:36 阅读(7286) 回复(4)
各位前辈。我一直没发现错在哪里,估计是传递参数哪里有问题,希望能帮我修改一下。谢谢了
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1。mysql说int(10) 中的 ‘10’表示显示宽度,我想请问如果我的数据宽度超过了10会如何? 2。int型存储的空间是4个字节,是说一个数字,或者说一个字符的字节数是4吗? 实在不清楚怎么回事! 谢谢大家!
One reason why I wrote this FAQ is that I did not find one dealing with such a controversial (and sometimes confusing) topic as this in the forum. Another (perhaps the main reason!!) is that I had not written any FAQ yet . If you ever had difficulties dealing with pointers (you would have certainly had, if you are a C programmer) then go through this FAQ. Otherwise don't bother. In the following...
对新手很有帮助. One reason why I wrote this FAQ is that I did not find one dealing with such a controversial (and sometimes confusing) topic as this in the forum. Another (perhaps the main reason!!) is that I had not written any FAQ yet . If you ever had difficulties dealing with pointers (you would have certainly had, if you are a C programmer) then go through this FAQ. Otherwise don't bother. ...
http://user.qzone.qq.com/77923488/blog/1208229713 solaris[unknown host or invalid literal address]问题的解决办法 前言 在网上搜了一下,发现遇到这个问题的人很多,但没有一个具体的解决办法。 偶也是在心灰意冷间无意中发现这个解决办法的,希望能给同仁带来抛砖引玉的作用。 以下是偶的操作环境。 # uname -a SunOS No12webser 5.10 Generic_127111-09 sun4u sparc SUNW,Sun-Fire-880 # #su # ftp 192.168.17.1 192....
int *f2(void){ int*ptr;//这个函数有啥问题?改成int *ptr=NULL,就没有问题了么? *ptr =10; return ptr; } int *f2(void){ int *ptr=(int *)10;//改成这样有问题么? return ptr; } [ 本帖最后由 xxldc 于 2007-9-24 17:17 编辑 ]
各位大虾:在c的socket编程中,在方法 accept(sockfd,(struct sockaddr *)(&client_addr),&sin_size) 出现以下错误: error: invalid conversion from `int*' to `socklen_t*' (是不是sin_size未转化成socklen_t?)
把Realplayer10,linux_base9制作成了package.realplayer10 package.enjoy!!!!:) linux_base-9 package下载 RealPlayer10 package 下载地址1 Realplayer10 package 下载地址2